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130510855 = 5231134877
BaseRepresentation
bin1111100011101…
…11000000000111
3100002120122020101
413301313000013
5231402321410
620541144531
73143216056
oct761670007
9302518211
10130510855
1167740812
123785b147
1321067177
141349439d
15b6ced3a
hex7c77007

130510855 has 8 divisors (see below), whose sum is σ = 163422432. Its totient is φ = 99869088.

The previous prime is 130510847. The next prime is 130510871. The reversal of 130510855 is 558015031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130510855 - 23 = 130510847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567324 + ... + 567553.

It is an arithmetic number, because the mean of its divisors is an integer number (20427804).

Almost surely, 2130510855 is an apocalyptic number.

130510855 is a deficient number, since it is larger than the sum of its proper divisors (32911577).

130510855 is a wasteful number, since it uses less digits than its factorization.

130510855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134905.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 130510855 is about 11424.1347593592. The cubic root of 130510855 is about 507.2423955724.

Adding to 130510855 its reverse (558015031), we get a palindrome (688525886).

The spelling of 130510855 in words is "one hundred thirty million, five hundred ten thousand, eight hundred fifty-five".

Divisors: 1 5 23 115 1134877 5674385 26102171 130510855